KR20250087563A - 에틸렌비닐 알코올 공중합체의 아세탈화물, 상기 아세탈화물을 포함하는 조성물 및 배리어재 - Google Patents

에틸렌비닐 알코올 공중합체의 아세탈화물, 상기 아세탈화물을 포함하는 조성물 및 배리어재 Download PDF

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Publication number
KR20250087563A
KR20250087563A KR1020257012547A KR20257012547A KR20250087563A KR 20250087563 A KR20250087563 A KR 20250087563A KR 1020257012547 A KR1020257012547 A KR 1020257012547A KR 20257012547 A KR20257012547 A KR 20257012547A KR 20250087563 A KR20250087563 A KR 20250087563A
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South Korea
Prior art keywords
vinyl alcohol
mol
acetal
less
evoh
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Pending
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KR1020257012547A
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English (en)
Korean (ko)
Inventor
노부타카 히라오카
료타 사사키
Original Assignee
주식회사 쿠라레
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Application filed by 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20250087563A publication Critical patent/KR20250087563A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/28—Condensation with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C08L2203/162—Applications used for films sealable films

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
KR1020257012547A 2022-10-17 2023-10-11 에틸렌비닐 알코올 공중합체의 아세탈화물, 상기 아세탈화물을 포함하는 조성물 및 배리어재 Pending KR20250087563A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-166255 2022-10-17
JP2022166255 2022-10-17
PCT/JP2023/036889 WO2024085035A1 (ja) 2022-10-17 2023-10-11 エチレンビニルアルコール共重合体のアセタール化物、該アセタール化物を含む組成物、およびバリア材

Publications (1)

Publication Number Publication Date
KR20250087563A true KR20250087563A (ko) 2025-06-16

Family

ID=90737529

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257012547A Pending KR20250087563A (ko) 2022-10-17 2023-10-11 에틸렌비닐 알코올 공중합체의 아세탈화물, 상기 아세탈화물을 포함하는 조성물 및 배리어재

Country Status (6)

Country Link
EP (1) EP4606825A1 (https=)
JP (1) JPWO2024085035A1 (https=)
KR (1) KR20250087563A (https=)
CN (1) CN120035613A (https=)
TW (1) TW202436397A (https=)
WO (1) WO2024085035A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233222A (ja) 2001-05-14 2006-09-07 Kuraray Co Ltd 変性エチレン−ビニルアルコール共重合体の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365386A (en) 1976-11-25 1978-06-10 Toyo Seikan Kaisha Ltd Copolymer composed of olefin vinyl alcohol and vinyl acetal and preparing method thereof
JPS6474201A (en) * 1987-09-11 1989-03-20 Kuraray Co Manufacture of acetalized ethylene/vinyl alcohol copolymer
JP3194614B2 (ja) * 1991-02-15 2001-07-30 株式会社クラレ 水性分散液
JP4082780B2 (ja) 1998-04-08 2008-04-30 日本合成化学工業株式会社 樹脂組成物の製造法
US20020022144A1 (en) * 2000-05-19 2002-02-21 Hu Yang Enhanced oxygen barrier performance from modification of ethylene vinyl alcohol copolymers (EVOH)
JP4953528B2 (ja) 2000-08-07 2012-06-13 株式会社クラレ エチレン−ビニルアルコール共重合体含水組成物の製造方法
JP7236024B2 (ja) 2018-12-13 2023-03-09 サミー株式会社 遊技機
US20230069427A1 (en) * 2020-01-15 2023-03-02 Kuraray Co., Ltd. Resin composition, resin sheet, and laminated glass
JP7354455B2 (ja) * 2021-04-12 2023-10-02 株式会社クラレ エチレンビニルアルコール共重合体のアセタール化物および該アセタール化物を含む組成物

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233222A (ja) 2001-05-14 2006-09-07 Kuraray Co Ltd 変性エチレン−ビニルアルコール共重合体の製造方法

Also Published As

Publication number Publication date
WO2024085035A1 (ja) 2024-04-25
TW202436397A (zh) 2024-09-16
JPWO2024085035A1 (https=) 2024-04-25
EP4606825A1 (en) 2025-08-27
CN120035613A (zh) 2025-05-23

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